How to Choose Invoicing Software for a Small Business in India (2026)
Choose invoicing software that produces GST-compliant invoices (Rule 46 fields, CGST/SGST/IGST split, HSN/SAC), also handles quotations, proformas and credit notes, shares documents on WhatsApp, works on phone and desktop, keeps your data private with export and backup, and has a simple, predictable price. Service businesses should also look for payment schedules and client approval of quotes.
The checklist
- GST compliance – all Rule 46 fields, automatic CGST/SGST vs IGST, HSN/SAC, place of supply, reverse charge, export under LUT.
- More than invoices – quotations, proforma invoices, credit notes and delivery of PDFs on WhatsApp/email.
- Quotations that sell – industry templates, optional items, payment schedules, one-tap client approval.
- Look and brand – several designs, your logo, signature and stamp, letterheads.
- Reports – GST summaries, outstanding payments and client statements.
- Your data – where it is stored, encryption, export to Excel/PDF and automatic backup.
- Works everywhere – phone, laptop and offline.
- Price – what is free, what is paid, auto-renewal and what happens to your data if you stop paying.
Questions to ask before you pay
- Can I import my old invoices?
- Can I export everything if I leave?
- Is there a per-user or per-invoice limit?
- Does it renew automatically?
- Who can see my client list?
Where Invoice24 fits
Invoice24 is built for small businesses, freelancers and agencies that send quotations as well as invoices. Your data stays in your browser (AES-256 encrypted) and your own Google Drive, it works offline, and it is free with every feature and no limits. It does not file GST returns or generate e-invoice IRNs – businesses that need full accounting or e-invoicing can pair it with their accountant's software.
Frequently asked questions
Is there free GST billing software?
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Yes. Invoice24 is free GST billing and quotation software with every feature included – no invoice limits and no credit card. Other tools usually offer limited free tiers.
Do freelancers need GST billing software?
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If you are GST-registered or export services, software saves time on tax splits, LUT declarations and numbering. Unregistered freelancers still benefit from clean quotes and payment tracking.
Is cloud billing software safe?
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It depends on where your data is kept. Invoice24 keeps invoices on your device and in your own Google Drive rather than on its servers.
GST invoices, quotations with client approval and branded letterheads – private, offline-ready and free.